LOINCObservation

LOINC Code 11797-8: Deprecated Mitral valve Diameter by US

11797-8 is a LOINC code used to identify Deprecated Mitral valve Diameter by US in laboratory and clinical observation data. You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges. LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Diameter. It is commonly used with the system or sample type Mitral valve.

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Diameter. It is commonly used with the system or sample type Mitral valve.

When is it used?

  • Used in lab systems, EHRs, and clinical data exchange.
  • May identify a test, observation, survey item, or clinical document request rather than a diagnosis.
  • Status: DEPRECATED
  • Order vs observation: Observation
  • Method: US.measured

What it does not mean

  • The code identifies the observation or test, not the actual result.

Key facts

  • Deprecated Mitral valve Diameter by US
  • Diameter
  • CARD.US; Cardio; Cardiology; DIA; Diam; Echography; Heart Disease; Length; MV; Point in time; QNT; Quan; Quant; Quantitative; Random; Sonogram; Sonograph; Sonography; ULS; Ultrasound; US+Meas

Where you may see this code

You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges.

Common synonyms

Deprecated Mitral valve Diameter by USDeprecated MV Diam US.measDiameterCARD.USLenPtMitral valve

Frequently asked questions

Code details

Code11797-8
SystemLOINC
Display nameDeprecated Mitral valve Diameter by US
DescriptionDiameter
Short nameDeprecated MV Diam US.meas
ComponentDiameter
PropertyLen
TimingPt
System (specimen)Mitral valve
ScaleQn
MethodUS.measured
ClassCARD.US
StatusDEPRECATED
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0j-a
Last changed2.38

Part names

DiameterLenPtMitral valveQnUS.measuredLengthPoint in time (spot)Ultrasound.measured

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from LOINC. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.

LOINC Code 11797-8 | HealthAssure